import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      //config.headers['token'] = getToken()
      config.headers['Authorization'] = 'Bearer ' + getToken()
      //config.headers['Content-Type'] = 'application/json;charset=UTF-8'
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })

    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
      return res
    //}
  },
  error => {
    //处理错误，不接入api的话就注释掉，如果接入了api就取消注释
    //console.log('err' + error) // for debug
    // if(error.response.statusText==="Unauthorized"){
    //   Message({
    //     message: "授权已过期，请重新登录",
    //     type: 'error',
    //     duration: 2 * 1000
    //   }) 
    //   setTimeout(() => {
    //     //授权过期 1秒后执行注销
    //     store.dispatch('user/logout').then(() => {
    //       location.reload()
    //     })
    //   }, 1000)
    // }else{
    //   Message({
    //     message: error.message,
    //     type: 'error',
    //     duration: 2 * 1000
    //   })
    // }
    return Promise.reject(error)
  }
)

export default service
